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PH13-8Mo-H1100 Round, hex, square and flat bar: MIL-HDBK-5J Design Allowables

Material classSteel
Alloy / temper / formPH13-8Mo / H1100 / Round, hex, square and flat bar
SpecificationsAMS 5629
HandbookMIL-HDBK-5J, 31 January 2003, section 2.6.6.0, Table 2.6.6.0(b) (pdf page 158 of the chapter file)
Dimension bands1
Density7723 kg/m³

Design Mechanical and Physical Properties (room temperature)

Converted from the handbook table (ksi, Msi, lb/in³) and rounded to 4 significant figures; dimension bands in inches with mm in parentheses. Bases: A and B are statistical minimums (99 % and 90 % probability at 95 % confidence), S the specification minimum. Grain directions: L longitudinal, LT long transverse, ST short transverse.

Dimension band0–12 in (0–304.8 mm)
SpecificationAMS 5629
BasisS
Ftu, MPaL1034
LT1034
Fty, MPaL930.8
LT930.8
e, %L14
LT14
E, GPa195.1
Ec, GPa202.7
G, GPa75.84
ν0.28
ρ, kg/m³7723

Effect of Temperature

The handbook maps no temperature-effect figure to this table.

Other PH13-8Mo Tables

Source and Use

U.S. Department of Defense (2003). Metallic Materials and Elements for Aerospace Vehicle Structures. MIL-HDBK-5J, 31 January 2003 (public domain). The values are the handbook's design allowables as extracted from the chapter tables; check the printed table before use in a certified analysis, and note that MIL-HDBK-5J was superseded by MMPDS, whose later editions may differ. No warranty is given.